US4292243AExpiredUtility

3"-Phenyldispiro[1,3-dioxolane-2,4'-cyclohexane-1',1"-(3"H)-isobenzofuran]

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Assignee: HOECHST ROUSSEL PHARMAPriority: Sep 6, 1979Filed: Nov 28, 1980Granted: Sep 29, 1981
Est. expirySep 6, 1999(expired)· nominal 20-yr term from priority
Inventors:Lawrence L. MartinManfred Worm
C07D 493/10C07D 307/94C07D 263/14
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PatentIndex Score
1
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Claims

Abstract

Spiro[cyclohexane-1,1'(3'H)-isobenzofuran]s are useful as anti-depressants, tranquilizers, analgesics and anticonvulsants.

Claims

exact text as granted — not AI-modified
We claim: 
     
       1. 3"-Phenyldispiro[1,3-dioxolane-2,4'-cyclohexane-1',1"-(3"H)-isobenzofuran].

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